Massage chair



FIG. 1 is a perspective view of a massage chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is another perspective view thereof with a pillow placed thereon.

The heavy broken line showing of stitch lines in FIGS. 1-7 forms portions of the claimed design, while the light broken line portions of the massage chair in FIGS. 1-7 represent portions of the massage chair that form no part of the claimed design. 

CLAIM The ornamental design for a massage chair, as shown and described. 